The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...

Tuesday has been designated a First Alert Weather Alert Day due to an anticipated winter storm expected to spread a swath of heavy snow along and south of the I-70 corridor, including the Kansas City ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land, they can cause heavy rains and snow. Here’s a look at the phenomenon: ...

Dark Sky Massachusetts says around 60 Massachusetts communities have "adopted some form of outdoor-lighting regulation" to ...

There's a place on Earth where lightning flashes almost every night—until, one day, it stopped. What causes the Catatumbo ...

Get a recap of recent financial, health and general interest stories through this special edition of our Hot off the Wire daily news podcast.

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

While the rain has mostly finished in Northern California, snow continues to fall in the Sierra on Friday. The KCRA 3 weather team issued an Impact Day for Friday because snow is expected to affect ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will stay in California.

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...